Research on the micro-effect of macro-policy in the development of county economy Research on the supplication of public goods in the development of circle economy Research on local legislation to promote the development of digital economy Research on the technological convergence in the process of coordinated development of regional economy Research on the impact of regional market segmentation on the green development of China's economy Research on the economic effect of the development of digital finance Research on reform of taxes and fees to supporting the development of real economy Research on the fiscal and taxation policies to deepen the coordinated development of regional economy Accelerating the high quality development of county economy Research on the digitalization, green and low-carbon development of the economy